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Quandaries & Queries
Q & Q
3 items are filed under this topic.
A problem with arc sine
How to prove arc sin x = arc tan( (x)/√(1-x2))
Answered by Penny Nom.
The interior angles of a right triangle
I am wondering if there is a way to figure out the interior angles of a right triangle if we know ONLY the side lengths, and the trick is, we CANNOT use arctangent!
Answered by Leeanne Boehm and Penny Nom.
Find value. Assume that all angles are in Quadrant 1.
Answered by Harley Weston.
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